In mid November 2019, a batch of seafood from Maine was transported to Wuhan south China seafood market through the cold chain. Within a few weeks novel coronavirus pneumonia was found among many business people in Southern China seafood market.
Entry
At 4:4 a.m. on November 11, 2019, China Eastern Airlines flight mu298 landed at Shanghai Pudong International Airport.
A batch of American cold chain goods on board were unloaded from the cabin of the North cargo terminal of the airport and transported to the international cargo arrival area for customs entry. Among them, there are 55 boxes of 823.4 kilograms of frozen Boston lobster.
The goods arrived quickly because of air transportation. Only three days have passed since Wang, an employee of X company, placed the order on the fresh cross-border trading platform. But they have to act quickly and send the goods to Shanghai, Hubei, Jiangsu, Zhejiang, Henan and other places. 26 customers ordered this batch of lobsters, with a total value of 16483.5 US dollars.
Before delivery, they will unpack and inspect the goods as usual, and then seal them with the original packaging, ice bags and water and temperature control sponges and send them to local subscribers.
Zheng is also one of the subscribers of this batch of lobsters. He is the boss of merchant a in Wuhan south China seafood market. On November 11 and 12, 2019, he ordered 140.08 kg of lobster on the network platform of company X. In recent years, Zheng has a group of fixed hotel customers. He also provides aquatic products to other merchants in South China seafood market.
I'm afraid it was this batch of American lobsters that opened the Pandora's box of the epidemic in the seafood market in South China.
Spread
Everything looks normal.
At 10:00 a.m. on November 11, 2019, at Shanghai Pudong International Airport, the driver Yan loaded 55 boxes of American lobsters and transported them to Shanghai Branch of X company; At 17:00 p.m. on the 11th and 12th, the Shanghai Branch of X company sent 35.39 kg and 104.69 kg lobsters to Wuhan south China seafood market twice; At 4:40 a.m. on the 12th and 7 a.m. on the 13th, Zheng waited for his goods by the northwest road of the market.
According to the sales records of merchant a, more than 80 kilograms of 140.08 kilograms of American lobster were sold to three fixed Hotel merchants, and 36 kilograms were resold to other merchants in South China seafood market, of which 0.85 kilograms were sold to Wen, the boss of merchant B, and the rest were retailed.
3 of the first novel coronavirus pneumonia patients in Wuhan were B business people who were all infected in December. The merchant also collected one environmental positive sample on the ground.
Moreover, the employees of merchants C and D in South China seafood market, Ming, Cai, Xu and Hu, also appeared in the list of the first infected people in Wuhan after borrowing the packaging of American cold chain products purchased by merchant a.
It can be seen more clearly from the booth map around merchant a. There are many infected persons and environmental positive samples in its surrounding merchants. Among the 13 nearby merchants and employees, 7 merchants were found to have positive serum antibodies, and one merchant also detected environmental positive samples.


